Home / 13,493,326.25-20,239,973.64-4,395,409.16

Finding the Fourth Proportional to 13,493,326.25, 20,239,973.64 and 4,395,409.16

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Solution

The fourth proportional to 13,493,326.25, 20,239,973.64 and 4,395,409.16 is: 6,593,108.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,493,326.25 : 20,239,973.64 = 4,395,409.16 : x
  2. Step 2: Convert to fraction form
    13,493,326.25/20,239,973.64 = 4,395,409.16/x
  3. Step 3: Cross multiply
    13,493,326.25x = 20,239,973.64 × 4,395,409.16
  4. Step 4: Simplify right side
    13,493,326.25x = 88,962,965,450,697.47
  5. Step 5: Solve for x
    x = 88,962,965,450,697.47/13,493,326.25
  6. Step 6: Final answer
    x = 6,593,108.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.